Download Supporting Cisco Routing and Switching Network Devices.VCEPlus.100-490.2020-06-11.1e.60q.vcex

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Exam Cisco Certified Technician Routing & Switching (RSTECH)
Number 100-490
File Name Supporting Cisco Routing and Switching Network Devices.VCEPlus.100-490.2020-06-11.1e.60q.vcex
Size 308 Kb
Posted June 11, 2020
Downloads 35
Download Supporting Cisco Routing and Switching Network Devices.VCEPlus.100-490.2020-06-11.1e.60q.vcex

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Demo Questions

Question 1

Which protocol does TFTP typically use for transport?

  • A: RSVP
  • B: TCP
  • C: HTTP
  • D: UDP

Correct Answer: D




Question 2

What is the correct IPv6 address notation?

  • A: 2001:0DB8::/128
  • B: 2001:0DB8:0::
  • C: 2001:0DB8::1:1:1:1:1
  • D: 2001:0DB8:130F:0000:0000:7000:0000:140B

Correct Answer: D




Question 3

Which two statements about Telnet and SSH are true? (Choose two.)

  • A: SSH is a protocol that provides a secure remote access connection to network devices.
  • B: SSH uses the well-known TCP port 23 for its communication.
  • C: A Telnet network management connection is dropped when a router reboots.
  • D: Telnet is a protocol that provides a secure remote access connection to network devices.
  • E: Telnet is preferred over SSH for security reasons.

Correct Answer: AC




Question 4

Which address facilitates the routing of packets over an IP network?

  • A: physical
  • B: transport
  • C: network
  • D: MAC  

Correct Answer: C




Question 5

Which two IPv4 addresses can be assigned to a host computer? (Choose two.)

  • A: 255.255.255.255
  • B: 10.1.1.20
  • C: 0.0.0.0
  • D: 192.168.10.15
  • E: 292.10.3.4

Correct Answer: BD




Question 6

What are two components of a WAN connection? (Choose two.)

  • A: CSU/DSU
  • B: router  
  • C: bridge
  • D: hub
  • E: switch

Correct Answer: AB




Question 7

Which device is a DTE device?

  • A: CSU/DSU
  • B: router
  • C: cable modem
  • D: DSL modem

Correct Answer: B




Question 8

Which layer of the OSI model defines how data is formatted for transmission and how access to the physical media is controlled?

  • A: presentation
  • B: data link 
  • C: network
  • D: transport

Correct Answer: B

Reference: 
https://itcertzone.wordpress.com/2011/01/24/the-seven-layers-of-the-osi-model/#:~:text=Layer%202%3A%20The%20Data%20Link,reliable%20delivery%20of%20the%20data.




Question 9

Which command shows the status of power supplies and sensor temperatures?

  • A: show hardware
  • B: show module
  • C: show environment
  • D: show diag

Correct Answer: C




Question 10

What are two standard fiber-optic connectors? (Choose two.)

  • A: Lucent  
  • B: rollover
  • C: subscriber
  • D: multidimension
  • E: crossover

Correct Answer: AC










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